This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Sonata in F minor Wq. 57-06 (H. 173) is a work that showcases his unique musical style. The first movement is marked by a powerful and passionate melody, filled with energy that captivates the listener. The following second movement exudes a calm and introspective atmosphere, expressing deep emotions. The third movement carries a light and graceful flow, balancing the overall composition. This sonata is a brilliant fusion of Bachʼs creativity and sensitivity, reflecting the diversity of his music.